---
title: "Create a new HMAC-auth credential associated with a Consumer"
method: POST
path: "/{workspace}/consumers/{ConsumerIdForNestedEntities}/hmac-auth"
tags: ["HMAC-auth credentials"]
---

# Create a new HMAC-auth credential associated with a Consumer

`POST /{workspace}/consumers/{ConsumerIdForNestedEntities}/hmac-auth`

Create a new HMAC-auth credential associated with a Consumer

## Path parameters

- `ConsumerIdForNestedEntities` string, required
- `workspace` string, required

## Request body

- HMACAuthWithoutParents
  - `consumer` object, nullable
    - `id` string
  - `created_at` integer, nullable — Unix epoch when the resource was created.
  - `id` string, nullable — A string representing a UUID (universally unique identifier).
  - `secret` string, nullable
  - `tags` string[], nullable — A set of strings representing tags.
  - `username` string, required

## Response `201`

Successfully created HMAC-auth credential

- HMACAuth
  - `consumer` object, nullable
    - `id` string
  - `created_at` integer, nullable — Unix epoch when the resource was created.
  - `id` string, nullable — A string representing a UUID (universally unique identifier).
  - `secret` string, nullable
  - `tags` string[], nullable — A set of strings representing tags.
  - `username` string, required

## Changes

> 11 revisions in range; 1 not diffed.

- **2025-10-09** `740b73588ef4` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/kong/apis/kong-enterprise-admin-api/changes/:workspace/consumers/:ConsumerIdForNestedEntities/hmac-auth/post.md)

---

[API](https://skmtc.dev/kong/apis/kong-enterprise-admin-api.md) · [All operations](https://skmtc.dev/kong/apis/kong-enterprise-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kong/kong-enterprise-admin-api/revisions/28b1f8a59cdc/schema)